/**
 * Copyright © 2016-2025 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.mqtt.broker.dto;

import lombok.Data;
import org.thingsboard.mqtt.broker.common.data.ClientSessionState;
import org.thingsboard.mqtt.broker.common.data.page.SortOrder;

import java.util.Comparator;
import java.util.List;

import static org.thingsboard.mqtt.broker.common.data.util.ComparableUtil.getComparatorBy;

@Data
public class SharedSubscriptionDto {

    private final String shareName;
    private final String topicFilter;
    private final List<ClientSessionState> clients;

    public static Comparator<SharedSubscriptionDto> getComparator(SortOrder sortOrder) {
        return switch (sortOrder.getProperty()) {
            case "topicFilter" -> getComparatorBy(sortOrder, SharedSubscriptionDto::getTopicFilter);
            case "shareName" -> getComparatorBy(sortOrder, SharedSubscriptionDto::getShareName);
            default -> null;
        };
    }

}
